CN201430088Y - Key switch with light emitting diode - Google Patents
Key switch with light emitting diode Download PDFInfo
- Publication number
- CN201430088Y CN201430088Y CN2009201469586U CN200920146958U CN201430088Y CN 201430088 Y CN201430088 Y CN 201430088Y CN 2009201469586 U CN2009201469586 U CN 2009201469586U CN 200920146958 U CN200920146958 U CN 200920146958U CN 201430088 Y CN201430088 Y CN 201430088Y
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- China
- Prior art keywords
- emitting diode
- terminal
- key switch
- room
- light
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- Expired - Fee Related
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Abstract
The utility model discloses a key switch with a light emitting diode, which comprises an insulating base, four terminals, a convex elastic piece, a press handle, the light emitting diode and an uppercover. The convex elastic piece, the press handle and the light emitting diode are arranged in the insulating base, the light emitting diode is electrically connected with a third terminal and a fourth terminal, the press handle is arranged on the inner bottom surface of the insulating base and above the convex elastic spring, the upper cover is capped on the insulating base, and the press handlecan be pressed downwards selectively to force a first terminal to be electrically connected with the second terminal via the convex elastic piece. As the light emitting diode is directly arranged in achamber of the insulating base, the key switch can directly emit light for illuminating and indicating, and the total key switch is thinner and shorter.
Description
Technical field
The utility model is the key switch about a kind of tool light-emitting diode, refers to a kind of key switch that is applicable to compact electronic product especially.
Background technology
(Light Emitting Diode is a kind of semiconductor element LED) to light-emitting diode, has long, and the advantage of saving the energy of little power consumption, life-span, in stressing environmental protection now, saving epoch of the energy, more prevalent being used in the various key switches.
In addition; for general electronic products; for example sound equipment, audio mixing engineering equipment, audio-visual devices etc.; some switch (Switch) regular meeting and light-emitting diode together use; with can be in the more gloomy occasion of light; when for example using above-mentioned audio-visual devices in cinema, the family, the light of light-emitting diode can be simultaneously as the usefulness of guidance lighting.
Yet, the key switch of existing tool light-emitting diode, because of the body domestic demand of its key switch with switch and the overlapping assembling of light-emitting diode, and the diffuser of arranging in pairs or groups again of still needing sometimes together uses, cause the excessive height of whole key switch product, volume is excessive, can't reach the design of slimming, thereby can't apply in the compact electronic product, be not very good.
Creator's reason is in this, and this urgently thinks a kind of " key switch of tool light-emitting diode " that can address the above problem in the spirit of positive invention creation, and several times research experiment is eventually to finishing the utility model.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of key switch of tool light-emitting diode, because existing switch and the overlapping assembling of light-emitting diode make the excessive height of whole key switch product, volume is excessive, can't reach the problem of slimming to solve.
The utility model relates to a kind of key switch of tool light-emitting diode, includes: an insulator foot, four terminals, a protruding shell fragment, a press handle, a light-emitting diode, an and loam cake.Wherein, insulator foot includes a upper surface, and upper surface is concaved with one first room, and one second room, and first room and have an inner bottom surface.
Above-mentioned four terminals comprise a first terminal, one second terminal, one the 3rd terminal, and one the 4th terminal, and each terminal has included one and plugged portion, an and contact site, and contact site is to be fixedly arranged within the insulator foot, and the portion of plugging convexedly stretches in outside the insulator foot.
In addition, protruding shell fragment is to be located in first room, and protruding shell fragment includes an outer edge, reaches a central portion, and the outer edge is to carry to be supported on the inner bottom surface of insulator foot, and central portion then is positioned at the first terminal, reaches the contact site top of second terminal.
In addition, above-mentioned press handle be arranged at insulator foot inner bottom surface, and protruding shell fragment on, press handle also has a top supporting part.Above-mentioned light-emitting diode is to be located in second room of insulator foot, and with the 3rd terminal, and the contact site of the 4th terminal electrically connect.
Again, above-mentioned loam cake is covered on the insulator foot, in order to fixing light-emitting diode in second room, and loam cake and include an opening, opening is the top supporting part periphery that correspondence is sheathed on press handle.
Wherein, press handle is can selecting type to press down, impel the first terminal, and second terminal electrically connect via protruding shell fragment.By this, the utility model is directly light-emitting diode to be located in the room of insulator foot, make key switch directly luminous with usefulness as the illumination indication, simple in structure, can make the whole key switch product more can be compact, thereby can directly apply to the electronic product of slimming, as the key switch of consumption such as sound equipment, LCD, satellite navigation, increase the product application flexibility with electronic product.
In addition, above-mentioned each terminal can more include a junction, and connecting portion is that connection plugs portion, reaches contact site, and insulator foot can coat connecting portion and form integrated structure with four terminals.
In addition, the upper surface of above-mentioned insulator foot can be provided with a projection, and loam cake and correspondence be provided with a through hole, and projection can be sticked in through hole, in order to do loam cake is positioned on the insulator foot.
Moreover above-mentioned press handle can more include an outer ring body, and outer ring body and have a shoulder, first room of insulator foot then correspondence has a groove, shoulder is can be sticked on the groove, in first room that press handle is positioned insulator foot, and can moving, the rotation of heavy curtain.
Again, the side of above-mentioned insulator foot can be provided with a slot, and the side of loam cake and correspondence be provided with a L type fastening plate, and L type fastening plate is can be sticked on the slot, so that loam cake is positioned on the insulator foot.
In addition, above-mentioned light-emitting diode can be the light-emitting diode of side-lighting type light-emitting diode or other equivalent structure.And protruding shell fragment can be the protruding shell fragment of an arc-shaped convex shell fragment or other equivalent structure.Press handle then can be transparent or translucent press handle in addition.
In addition, first room of above-mentioned insulator foot, and second room be can about be arranged side by side, can reduce the height of whole key switch product.
Description of drawings
Fig. 1 is the stereogram of the utility model one preferred embodiment.
Fig. 2 is the exploded view of the utility model one preferred embodiment.
Fig. 3 is the stereogram of the utility model two preferred embodiments.
Fig. 4 is the exploded view of the utility model two preferred embodiments.
[main element symbol description]
10,100 insulator foots, 101 slots
11 upper surfaces, 111 projections
112 assembling projections, 13 first rooms
131 grooves, 14 inner bottom surfaces
15 second rooms, 21,22,23,24 terminals
211,221,231,241 plug portion's 212 connecting portions
213,223,233,243 contact sites, 30 protruding shell fragments
31 outer edges, 32 central portions
40 press handles, 41 top supporting parts
42 outer ring bodies, 421 shoulders
50 light-emitting diodes, 60,600 loam cakes
601 through holes, 602 L type fastening plates
603 assembly holes, 61 openings
Embodiment
Please consult Fig. 1 simultaneously, reach Fig. 2, it is respectively stereogram, and the exploded view of the utility model first preferred embodiment, present embodiment relates to a kind of key switch of tool light-emitting diode, it includes: an insulator foot 10, four terminals 21,22,23,24, one protruding shell fragment 30, a press handle 40, a light-emitting diode 50, an and loam cake 60.
As shown in the figure, the first terminal 21 includes one and plugs portion 211, a contact site 213, an and connecting portion 212 that connects the portion that plugs 211 and contact site 213 (detailed it, each terminal all has connecting portion, only is shown on the first terminal 21 in Fig. 2).In the present embodiment, insulator foot 10 is to coat the connecting portion of each terminal 21,22,23,24 and make insulator foot 10 and this four terminal 21,22,23,24 form integrated structure.Wherein, contact site 213,223,233,243 are fixedly arranged within the insulator foot 10, convexedly stretch in outside the insulator foot 10 and plug 211,221,231,241 in portion.
30 on shell fragment of projection is located in first room 13, projection shell fragment 30 includes an outer edge 31, reaches a central portion 32, outer edge 31 is to carry to be supported on the inner bottom surface 14 of insulator foot 10, and central portion 32 then is positioned at the first terminal 21, reaches contact site 213,223 tops of second terminal 22.In the present embodiment, protruding shell fragment 30 is an arc-shaped convex shell fragment 30.
In addition as shown in the figure, press handle 40 be arranged at insulator foot 10 inner bottom surface 14, and protruding shell fragment 30 on, press handle 40 includes a top supporting part 41, an and outer ring body 42.Wherein, outer ring body 42 also has two shoulders 421, and first room 13 and correspondence have two grooves 131, and this two shoulder 421 is sticked in this two groove 131, press handle 40 can be positioned in first room 13 by this, makes it can the moving or rotation of heavy curtain.
In addition, light-emitting diode 50 is to be located in second room 15 of insulator foot 10, light-emitting diode 50 and with the 3rd terminal 23, and the contact site 233,243 of the 4th terminal 24 electrically connect.In the present embodiment, light-emitting diode 50 is a side-lighting type light-emitting diode 50, and first room 13, and second room 15 be arranged side by side about being, can reduce the height of whole key switch product, in addition 40 of press handles are the press handle 40 of transparent material, with the brightness that can transmit light-emitting diode 50 to the key switch outside.
As shown in Figure 2, the two side faces of insulator foot 10 also is respectively equipped with a slot 101, and the two side faces of loam cake 60 and respectively correspondence be provided with a L type fastening plate 602, this two L type fastening plate 602 is sticked in this two slot 101, so that loam cake 60 is positioned on the insulator foot 10, and fixedly light-emitting diode 50 in second room 15.
By this, present embodiment is directly light-emitting diode 50 to be located in second room 15 of insulator foot 10, make key switch directly luminous with usefulness as the illumination indication, and first room 13, and second room 15 be arranged side by side about being, can make the whole key switch product more can be compact, thereby can directly apply to the electronic product of slimming, as the key switch of consumption such as sound equipment, LCD, satellite navigation, increase the product application flexibility with electronic product.
Please consult Fig. 3 more simultaneously, reach Fig. 4, it is respectively stereogram, and the exploded view of the utility model second preferred embodiment, the structure of a present embodiment and a last embodiment is roughly the same, its difference only is that the upper surface 11 of the insulator foot 100 of present embodiment is provided with four projections 111, and loam cake 600 and correspondence are provided with four-way hole 601, projection 111 is sticked in this through hole 601, so that loam cake 600 is positioned on the insulator foot 100, and fixedly light-emitting diode 50 in second room 15.That is, the insulator foot 100 of present embodiment is the slot 101 that replaces first embodiment with projection 111, and the loam cake 600 of present embodiment is with L type fastening plate 602, the second embodiment that through hole 601 replaces first embodiment loam cake 600 is positioned on the insulator foot 100.
By this, present embodiment also can be reached the whole key switch product of making of first embodiment more can be compact, thereby can directly apply to the electronic product of slimming, as the key switch of consumption such as sound equipment, LCD, satellite navigation, increase functions such as product application flexibility with electronic product.
The foregoing description is only given an example for convenience of description, and the interest field that the utility model is advocated should be enclosed described being as the criterion with claim certainly, but not only limits to the foregoing description.
Claims (9)
1, a kind of key switch of tool light-emitting diode is characterized in that, comprising:
One insulator foot includes a upper surface, and this upper surface is concaved with one first room, reaches one second room, and this first room includes an inner bottom surface;
Four terminals comprise a first terminal, one second terminal, one the 3rd terminal, and one the 4th terminal, and each terminal includes one and plugs portion, an and contact site, and this contact site is fixedly arranged within this insulator foot, and this portion of plugging convexedly stretches in outside this insulator foot;
One protruding shell fragment is located in this first room, includes an outer edge, an and central portion, and this outer edge is to carry to be supported on this inner bottom surface, and this central part is in this first terminal, and this contact site top of second terminal;
One press handle is arranged at this inner bottom surface, reaches on this projection shell fragment, includes a top supporting part;
One light-emitting diode is located in this second room, and with the 3rd terminal, and this contact site of the 4th terminal electrically connect; And
One loam cake is covered on this insulator foot, in order to fix this light-emitting diode in this second room, includes an opening, and this opening is that correspondence is sheathed on this top supporting part periphery;
Wherein, this press handle is to press down by selecting type, impels this first terminal, reaches this second terminal via this projection shell fragment electric connection.
2, the key switch of tool light-emitting diode according to claim 1 is characterized in that, this light-emitting diode is a side-lighting type light-emitting diode.
3, the key switch of tool light-emitting diode according to claim 1, it is characterized in that, it is to connect this to plug portion, reach this contact site that each terminal more includes a junction, and this insulator foot is that this connecting portion of coating and this four terminals form integrated structure.
4, the key switch of tool light-emitting diode according to claim 1 is characterized in that, this projection shell fragment is an arc-shaped convex shell fragment.
5, the key switch of tool light-emitting diode according to claim 1, it is characterized in that, this upper surface of this insulator foot also is provided with a projection, and this loam cake and correspondence be provided with a through hole, this projection be sticked in this through hole with the location should on be placed on this insulator foot.
6, the key switch of tool light-emitting diode according to claim 1, it is characterized in that this press handle more includes an outer ring body, this outer ring body also has a shoulder, and this first room and correspondence have a groove, and this shoulder is sticked in this groove to locate this press handle in this first room.
7, the key switch of tool light-emitting diode according to claim 1, it is characterized in that, the side of this insulator foot also is provided with a slot, and the side of this loam cake and correspondence be provided with a L type fastening plate, this L type fastening plate be sticked in this slot with the location should on be placed on this insulator foot.
8, the key switch of tool light-emitting diode according to claim 1 is characterized in that, this first room, and this second room be arranged side by side about being.
9, the key switch of tool light-emitting diode according to claim 1 is characterized in that, this press handle is transparent press handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201469586U CN201430088Y (en) | 2009-03-30 | 2009-03-30 | Key switch with light emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201469586U CN201430088Y (en) | 2009-03-30 | 2009-03-30 | Key switch with light emitting diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430088Y true CN201430088Y (en) | 2010-03-24 |
Family
ID=42033830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201469586U Expired - Fee Related CN201430088Y (en) | 2009-03-30 | 2009-03-30 | Key switch with light emitting diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201430088Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014176892A1 (en) * | 2013-04-28 | 2014-11-06 | 东莞市凯华电子有限公司 | Keyboard switch having full-colour, light-emitting edge |
-
2009
- 2009-03-30 CN CN2009201469586U patent/CN201430088Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014176892A1 (en) * | 2013-04-28 | 2014-11-06 | 东莞市凯华电子有限公司 | Keyboard switch having full-colour, light-emitting edge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20140330 |